{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["adverse effect"], "input": "Thalidomide was withdrawn from world markets in 1961 following recognition of its teratogenic effects ."}
{"adverse effect": [{"subject": "teratogenic effects", "object": "Thalidomide"}]}